Zahlengleichungen mit Brüchen:

 2ab - nx = ax - 2bn                                         x=2b


 5x/4 + 2/3 - 7x/6 = 4/3                           HN=12     x=8


 x/18 + x/3 = x/9 + 50                             HN=18     x=180


    25         25          95
 -------- - --------- = -----------        HN=6(2x+5)(9x-7)  x=5
  2x + 5     4x + 10     27x - 21


 3*(x + 1)      2*(x + 1)   9*(x - 1)
 --------- -4 + --------- = ---------            HN=2(x-8)   x=11
 (2x - 16)       (x - 8)    (3x - 24)



    6          1           5         4
 ------- + -------- - --------- = -------   HN=2*3(x+2)(x-3) x=4
  x + 2     2x - 6      6x - 18    x + 2



 2x + 10   x + 3   4x + 9   14x - 2
 ------- - ----- = ------ - -------               HN = 200  x=-2
    8       20       10        50



   (2x + 4)
   --------
      3
 ------------ = 2                                   HN=6    x=1
   (9x - 5) 
   --------
       4




    5(2x + 3)
   ----------
        4
 ----------------- = 1                             HN=12    x=-6,5
     5x - 5
    --------
        3




    35x + 5
    -------
       4
 ------------- = 8                                           x=9
    8x - 2
    ------
       7




    2     2
   --- - ---   
    a     x        2
--------------- = ---                             HN=3ax    x=2a
    1     1        3
   --- + ---
    a     x

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